.title{
    border-bottom: 1px solid rgb(230, 145, 55);
}
.middle {
    display: flex;
    justify-content: center;
    margin: 50px 0;
}

.middle > div {
    width: 1000px;
    border: 1px solid rgb(230, 145, 55);
}

.middle > div > div {
    padding: 10px;
    overflow: hidden;
}

/*---------------------------介紹具體內容----------------------------*/
.middle .content > div {
    text-indent: 3em;
    line-height: 30px;
    margin: 30px 0;
}

/*-------------轮播-----------------*/

.middle .lunbo {

    display: flex;
    flex-wrap: nowrap;
    animation: marginLeft 5s ease infinite;
}
.middle .lunbo img{
    margin: 10px;
    width: 200px;
    height: 200px;
}
@keyframes marginLeft {
    0% {
        margin-left: 0;
    }

    25% {
        margin-left: -600px;
    }


    50% {
        margin-left: -1200px;
    }


    75% {
        margin-left: 600px;
    }

    100% {
        margin-left: 0;
    }
}